{
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   "cell_type": "markdown",
   "id": "2f6702b2",
   "metadata": {},
   "source": [
    "---------------------------\n",
    "* 时间2022/10/17 week9\n",
    "* 记录人：范昕妍\n",
    "----------------------------\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5867b62d",
   "metadata": {},
   "source": [
    "# 本周知识点\n",
    "\n",
    "> 1.用户输入\n",
    "\n",
    "> 2.文本的格式化输出"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "f469a904",
   "metadata": {},
   "source": [
    "## 1.用户输入\n",
    "\n",
    "* input方法"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "fb45c361",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "账号：admin\n",
      "密码：123456\n"
     ]
    }
   ],
   "source": [
    "# 用户登陆系统\n",
    "username = input(\"账号：\")\n",
    "password = input(\"密码：\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "28e89a1c",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "admin\n",
      "123456\n"
     ]
    }
   ],
   "source": [
    "print(username)\n",
    "print(password)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "88fea720",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "账号：ahd\n",
      "密码：118368\n",
      "账号不存在或密码不正确!请重新输入！\n"
     ]
    }
   ],
   "source": [
    "# 用户登陆系统 迭代1\n",
    "user01 = \"admin\"\n",
    "password01 = \"123456\"\n",
    "\n",
    "username = input(\"账号：\")\n",
    "password = input(\"密码：\")\n",
    "\n",
    "# 情景一：账号密码都正确\n",
    "if user01 == username and password01 == password:\n",
    "    print(\"登陆成功~欢迎\"+user01)\n",
    "\n",
    "# 情景二： 账号不存在或密码不正确\n",
    "else:\n",
    "    print(\"账号不存在或密码不正确!请重新输入！\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "0de78b0f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "账号：admin\n",
      "密码：123456\n",
      "登陆成功~欢迎admin\n"
     ]
    }
   ],
   "source": [
    "# 用户登陆系统 迭代2  循环！for + range()\n",
    "\n",
    "user01 = \"admin\"\n",
    "password01 = \"123456\"\n",
    "\n",
    "for i in range(3,0,-1):\n",
    "    username = input(\"账号：\")\n",
    "    password = input(\"密码：\")\n",
    "    # 情景一：账号密码都正确\n",
    "    if user01 == username and password01 == password:\n",
    "        print(\"登陆成功~欢迎\"+user01)\n",
    "        break # 中止循环\n",
    "    # 情景二： 账号不存在或密码不正确，用户可以输入三次，三次之后一小时之后再来尝试\n",
    "    else:\n",
    "        if i>1:\n",
    "            print(\"账号不存在或密码不正确!请重新输入！您还有\"+str(i-1)+\"尝试的机会\")\n",
    "        else:\n",
    "            print(\"账号不存在或密码不正确！请1小时后再来尝试\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "01f381ca",
   "metadata": {},
   "source": [
    "## 2. 字符串的格式化输出\n",
    "\n",
    "> 1. 字符串的拼接\n",
    "> 2. 占位符\n",
    "> 3. 格式化输出的方法: format()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "3d1ec0bd",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "昵称：李华\n",
      "地区：深圳\n",
      "工作：产品经理助理\n",
      "年龄：22\n",
      "期待薪资：10k/月\n"
     ]
    }
   ],
   "source": [
    "# 用户的信息输入（完善信息）\n",
    "name = input(\"昵称：\")\n",
    "region = input(\"地区：\")\n",
    "job = input(\"工作：\")\n",
    "age = input(\"年龄：\")\n",
    "salary = input(\"期待薪资：\")\n",
    "\n",
    "info = '''------------INFO '''+ name + '''---------\n",
    "地区：'''+ region + '''\n",
    "工作：'''+ job + '''\n",
    "年龄：'''+ age + '''\n",
    "期待薪资：'''+salary\n",
    "# 麻烦"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "9642c18f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "------------INFO 李华---------\n",
      "地区：深圳\n",
      "工作：产品经理助理\n",
      "年龄：22\n",
      "期待薪资：10k/月\n"
     ]
    }
   ],
   "source": [
    "print(info)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "44e2fdd6",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "昵称：李华\n",
      "地区：广州\n",
      "工作：数据分析师\n",
      "年龄：22\n",
      "期待薪资：15k/月\n",
      "------------INFO 李华-----------\n",
      "地区：广州\n",
      "工作：数据分析师\n",
      "年龄：22\n",
      "薪资期待：15k/月 \n"
     ]
    }
   ],
   "source": [
    "# 用户的信息输入（完善信息） : 占位符 %s\n",
    "name = input(\"昵称：\")\n",
    "region = input(\"地区：\")\n",
    "job = input(\"工作：\")\n",
    "age = input(\"年龄：\")\n",
    "salary = input(\"期待薪资：\")\n",
    "\n",
    "info = '''------------INFO %s-----------\n",
    "地区：%s\n",
    "工作：%s\n",
    "年龄：%s\n",
    "薪资期待：%s '''%(name,region,job,age,salary)\n",
    "print(info)\n",
    "# 局限性：有序，个数确定，不能乱写"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "833e9560",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "昵称：李华\n",
      "地区：深圳\n",
      "工作：python web开发\n",
      "年龄：22\n",
      "期待薪资：18k/月\n",
      "------------INFO 李华-----------\n",
      "地区：深圳\n",
      "工作：python web开发\n",
      "年龄：22\n",
      "薪资期待：18k/月 \n"
     ]
    }
   ],
   "source": [
    "# 用户的信息输入（完善信息） : format()\n",
    "name = input(\"昵称：\")\n",
    "region = input(\"地区：\")\n",
    "job = input(\"工作：\")\n",
    "age = input(\"年龄：\")\n",
    "salary = input(\"期待薪资：\")\n",
    "\n",
    "info = '''------------INFO {昵称}-----------\n",
    "地区：{地区}\n",
    "工作：{工作职位}\n",
    "年龄：{年龄}\n",
    "薪资期待：{薪资} '''.format(工作职位=job,薪资=salary,昵称=name,年龄=age,地区=region)\n",
    "print(info)\n",
    "# 书写规范，字符串中的字段 一一对应，不考虑其顺序"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fabedff5",
   "metadata": {},
   "source": [
    "## 课后作业\n",
    "\n",
    "> 1. 第二章p93前所有项目练习(下周讲)\n",
    "> 2. 购物车项目\n",
    ">> 要求\n",
    ">> 1. 运行程序后，让用户输入支付宝余额，然后打印我们的商品列表给用户\n",
    ">> 2. 让用户输入商品编号进行商品的购买\n",
    ">> 3. 用户选择商品后，检查用户的余额是否够，若够则直接扣款，不够则直接提醒用户\n",
    ">> 4. 用户可以随时退出购买，退出时打印用户已购买的商品和支付宝余额"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ff0e2bf5",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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